38909872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7573

約数の個数: 40

約数和(自身を含む): 84034800

約数和(自身を除く): 45124928

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 7529, 15058, 30116, 60232, 120464, 127993, 143051, 255986, 286102, 511972, 572204, 1023944, 1144408, 2047888, 2288816, 2431867, 4863734, 9727468, 19454936, 38909872]

約数ペア:

[(1, 38909872), (2, 19454936), (4, 9727468), (8, 4863734), (16, 2431867), (17, 2288816), (19, 2047888), (34, 1144408), (38, 1023944), (68, 572204), (76, 511972), (136, 286102), (152, 255986), (272, 143051), (304, 127993), (323, 120464), (646, 60232), (1292, 30116), (2584, 15058), (5168, 7529)]